The cellulose tris(4-chlorobenzoate) has been synthesised by the catalytic method and was supported on Gas Chrom Q.
采用催化合成法合成了三（4 氯苯甲酸）纤维素酯；
2
This paper introduced the application of chrom Mo cold cast iron at actual production and compared the function of chrom Mo cold cast iron with Ni chrom cold cast iron.